package main

import (
	"fmt"
	"math/rand"
)

var (
	a   [100000]int
	tmp [100000]int
)

func merge_sort(l, r int) {

}

func main() {
	for i := 0; i < 10; i++ {
		a[i] = rand.Intn(100)
	}
	for i := 0; i < 10; i++ {
		fmt.Printf("%d ", a[i])
	}
	fmt.Println()
	merge_sort(0, 9)
	for i := 0; i < 10; i++ {
		fmt.Printf("%d ", a[i])
	}
}